Umbrella scaffolding structure



FIG. 1 is an elevated perspective view of an umbrella scaffolding structure according to our new design.

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a bottom perspective view thereof. 

We claim the ornamental design for an umbrella scaffolding structure, as shown and described. 